#include <stdio.h>

/**/

int main() {
    const int Max = 1000;
    int array[Max];

    const int T = 5;
    int a = 10;
    switch(a) {
        case 5: // 编译时报错，case不能跟const变量
            printf("a == T");
            break;
        default:
            printf("a == T");
            break;
    }

    return 0;
}
